The history of Bulgaria during World War II encompasses an initial period of neutrality until 1 March 1941, a period of alliance with the Axis Powers until...

anti-Axis resistance during World War II. It consisted of armed and unarmed actions of resistance groups against the Wehrmacht forces in Bulgaria and the Tsardom...

The Kingdom of Bulgaria participated in World War I on the side of the Central Powers from 14 October 1915, when the country declared war on Serbia, until...

timeline of declarations of war during World War II. A declaration of war is a formal act by which one nation goes to war against another. The declaration...

This is a list of war crimes committed during World War II. The Axis powers (Nazi Germany, Fascist Italy, and Imperial Japan) were some of the most systematic...

Technology played a significant role in World War II. Some of the technologies used during the war were developed during the interwar years of the 1920s and...

Mexico's participation in World War II had its first antecedent in the diplomatic efforts made by the government before the League of Nations as a result...

occupation as part of the Western Front in World War II. The Western Front was a military theatre of World War II encompassing Denmark, Norway, Luxembourg...

During World War II, the Allies committed legally proven war crimes and violations of the laws of war against either civilians or military personnel of...

The history of Canada during World War II begins with the German invasion of Poland on 1 September 1939. While the Canadian Armed Forces were eventually...